Fuel injection air valve



FIG. 1 is a perspective view of the fuel injection air valve illustrating my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is an opposite side view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines shown in FIG. 2 are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a fuel injection air valve, as shown and described. 